| article html file updated | 8 February 2020 19:33 CET | Update | https://www.mdpi.com/2073-4360/9/11/558 |
| article html file updated | 28 September 2019 00:54 CEST | Update | - |
| article html file updated | 2 May 2019 18:46 CEST | Update | - |
| article html file updated | 30 November 2017 11:41 CET | Update | - |
| article html file updated | 26 October 2017 13:11 CEST | Original file | - |
| article xml uploaded. | 26 October 2017 13:09 CEST | Update | https://www.mdpi.com/2073-4360/9/11/558/xml |
| article xml uploaded. | 26 October 2017 13:09 CEST | Original file | - |
| article pdf uploaded. | 26 October 2017 13:09 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/11/558/pdf |
